value	unc_up	unc_lo	author	ref	method
5.70	1.490	1.490	Nugent	2016AJ....152...63N	NEATM
6.12	1.150	1.150	Nugent	2016AJ....152...63N	NEATM
8.98	0.440	0.440	Masiero	2012ApJ...759L...8M	NEATM